*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #F0EDE7;
  --ink: #1a1a18;
  --ink-mid: rgba(26,26,24,0.45);
  --ink-faint: rgba(26,26,24,0.18);
  --ink-ghost: rgba(26,26,24,0.08);
  --white: #ffffff;
  --mono: 'Courier New', Courier, monospace;
  --topbar-h: 56px;
  --buffer-h: 36px;
}

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  overflow: hidden;
}

/* ── TOPO BACKGROUND ── */
#topo-svg {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  pointer-events: none; z-index: 0;
  display: block;
}

/* ── TOPBAR ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  z-index: 100;
}

.wordmark {
  font-size: 24px; font-weight: 500;
  letter-spacing: 0.02em; color: var(--ink);
  user-select: none;
}

.topbar-right {
  display: flex; align-items: center; gap: 24px;
}

.settings-btn {
  background: none; border: none; cursor: pointer;
  font-family: var(--mono); font-size: 13px;
  letter-spacing: 0.1em; text-transform: lowercase;
  color: var(--ink-mid);
  transition: color 0.15s;
  padding: 4px 0;
}
.settings-btn:hover { color: var(--ink); }

.menu-btn {
  background: none; border: none; cursor: pointer;
  display: flex; flex-direction: column; gap: 5px;
  padding: 4px;
}
.menu-btn span {
  display: block; width: 22px; height: 1px;
  background: var(--ink-mid); transition: background 0.15s;
}
.menu-btn:hover span { background: var(--ink); }

/* ── FOCUS VIEW ── */
.focus-view {
  position: fixed;
  top: var(--topbar-h);
  bottom: var(--buffer-h);
  left: 0; right: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
}

/* ── ARROWS ── */
.arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(240,237,231,0.92);
  border: 0.5px solid var(--ink-mid);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
  font-family: var(--mono); font-size: 22px;
  color: var(--ink);
  transition: background 0.15s, border-color 0.15s;
  z-index: 20; user-select: none;
  border-radius: 2px;
}
.arrow:hover { background: rgba(26,26,24,0.1); border-color: var(--ink); }
.arrow-left  { left: 12px; }
.arrow-right { right: 12px; }
.arrow:disabled { opacity: 0.2; cursor: default; }

.media-stage {
  display: flex; flex-direction: column; align-items: center;
  gap: 14px; width: 100%;
  padding: 0 90px;
  max-width: 900px;
}

.media-wrap {
  width: 100%;
  height: 65vh;
  position: relative;
  display: flex; align-items: center; justify-content: center;
}

.media-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink-ghost);
}
.placeholder-text {
  font-size: 12px; letter-spacing: 0.15em; text-transform: lowercase;
  color: var(--ink-faint);
}

.main-image {
  max-width: 100%; max-height: 100%;
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}
.main-video {
  max-width: 100%; max-height: 100%; display: block;
}

.hidden { display: none !important; }

.media-meta {
  width: 100%; height: 44px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-shrink: 0;
  border-top: 0.5px solid var(--ink-ghost);
  padding-top: 12px;
}
.meta-left { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.meta-title {
  font-size: 14px; font-weight: 500; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  letter-spacing: 0.02em;
}
.meta-sub {
  font-size: 12px; color: var(--ink-mid); letter-spacing: 0.05em;
}
.meta-link {
  font-size: 11px; letter-spacing: 0.12em; text-transform: lowercase;
  color: var(--ink-mid); text-decoration: none; white-space: nowrap;
  border-bottom: 0.5px solid var(--ink-faint);
  padding-bottom: 1px; flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
}
.meta-link:hover { color: var(--ink); border-color: var(--ink); }

/* ── GRID VIEW ── */
.grid-view {
  position: fixed;
  top: var(--topbar-h);
  bottom: var(--buffer-h);
  left: 0; right: 0;
  overflow-y: auto;
  padding: 24px 24px 0;
  z-index: 10;
}

.masonry {
  columns: 3; column-gap: 10px;
}
@media (max-width: 700px) { .masonry { columns: 2; } }

.grid-item {
  break-inside: avoid; margin-bottom: 10px;
  position: relative; overflow: hidden; cursor: pointer;
  background: var(--ink-ghost);
  max-height: 500px;
}
.grid-item img {
  width: 100%; height: 100%;
  display: block;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s;
}
.grid-item img.loaded { opacity: 1; }
.grid-item:hover .grid-overlay { opacity: 1; }
.grid-overlay {
  position: absolute; inset: 0;
  background: rgba(26,26,24,0.6);
  opacity: 0; transition: opacity 0.2s;
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 10px;
}
.grid-overlay-title {
  font-size: 11px; color: #fff; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.grid-overlay-sub { font-size: 10px; color: rgba(255,255,255,0.55); margin-top: 2px; }

.grid-sentinel { height: 80px; width: 100%; }

/* ── BUFFER BAR ── */
.buffer-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--buffer-h);
  display: flex; align-items: center; gap: 12px;
  padding: 0 28px;
  border-top: 0.5px solid var(--ink-ghost);
  background: rgba(240,237,231,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
}
.buffer-label {
  font-size: 10px; letter-spacing: 0.12em; text-transform: lowercase;
  color: var(--ink-faint); flex-shrink: 0;
}
.buffer-track {
  flex: 1; height: 1px; background: var(--ink-ghost); position: relative;
}
.buffer-fill {
  position: absolute; left: 0; top: 0; height: 100%;
  background: var(--ink-mid);
  transition: width 0.4s ease;
}
.buffer-count {
  font-size: 10px; letter-spacing: 0.08em;
  color: var(--ink-faint); flex-shrink: 0;
}

/* ── OVERLAYS ── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(240,237,231,0.82);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
}

.settings-panel {
  background: var(--bg);
  border: 0.5px solid var(--ink-faint);
  width: 420px; max-width: 92vw;
  max-height: 85vh; overflow-y: auto;
}

.menu-panel { width: 380px; }

.settings-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 18px;
  border-bottom: 0.5px solid var(--ink-ghost);
}
.settings-title {
  font-size: 12px; font-weight: 500; letter-spacing: 0.15em; text-transform: lowercase;
}
.close-btn {
  background: none; border: none; cursor: pointer;
  font-size: 20px; color: var(--ink-mid); line-height: 1;
  padding: 0 2px; transition: color 0.15s;
}
.close-btn:hover { color: var(--ink); }

.settings-body { padding: 24px; display: flex; flex-direction: column; gap: 28px; }

.setting-group { display: flex; flex-direction: column; gap: 12px; }
.setting-label {
  font-size: 10px; letter-spacing: 0.15em; text-transform: lowercase;
  color: var(--ink-mid);
}

.pill-group { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  background: none; border: 0.5px solid var(--ink-faint);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-mid); padding: 7px 14px; cursor: pointer;
  transition: all 0.15s; text-transform: lowercase;
}
.pill:hover { border-color: var(--ink); color: var(--ink); }
.pill.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.range-row { display: flex; align-items: center; gap: 16px; }
.range-input-wrap { display: flex; flex-direction: column; gap: 4px; }
.range-sublabel { font-size: 10px; letter-spacing: 0.1em; color: var(--ink-faint); }
.date-input {
  font-family: var(--mono); font-size: 13px; color: var(--ink);
  background: none; border: none; border-bottom: 0.5px solid var(--ink-faint);
  width: 70px; padding: 4px 0; outline: none;
  transition: border-color 0.15s;
}
.date-input:focus { border-color: var(--ink); }
.range-divider { font-size: 16px; color: var(--ink-faint); margin-top: 16px; }

.slider { flex: 1; accent-color: var(--ink); height: 1px; cursor: pointer; }
.slider-val { font-size: 12px; color: var(--ink-mid); min-width: 28px; text-align: right; }

.apply-btn {
  background: var(--ink); color: var(--bg);
  border: none; font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: lowercase;
  padding: 14px; cursor: pointer; margin-top: 4px;
  transition: opacity 0.15s;
}
.apply-btn:hover { opacity: 0.85; }

/* menu panel */
.about-text { font-size: 12px; line-height: 1.8; color: var(--ink-mid); }
.menu-links {
  display: flex; flex-direction: column; gap: 2px;
  border-top: 0.5px solid var(--ink-ghost);
  border-bottom: 0.5px solid var(--ink-ghost);
  padding: 12px 0;
}
.menu-link {
  font-size: 12px; letter-spacing: 0.08em; color: var(--ink);
  text-decoration: none; padding: 8px 0;
  border-bottom: 0.5px solid var(--ink-ghost);
  transition: color 0.15s;
}
.menu-link:last-child { border-bottom: none; }
.menu-link:hover { color: var(--ink-mid); }
.legal-text { font-size: 10px; line-height: 1.7; color: var(--ink-faint); }

/* ── SOCIAL ICONS ── */
.social-row {
  display: flex; gap: 16px; align-items: center;
  padding: 4px 0 8px;
}
.social-icon {
  color: var(--ink-mid); text-decoration: none;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.15s;
}
.social-icon:hover { color: var(--ink); }

/* ── MENU LINK AS BUTTON ── */
.menu-link-btn {
  background: none; border: none; border-bottom: 0.5px solid var(--ink-ghost);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--ink); padding: 8px 0; cursor: pointer;
  width: 100%; text-align: left;
  transition: color 0.15s;
}
.menu-link-btn:hover { color: var(--ink-mid); }

/* ── IMAGE LOADING SPINNER ── */
.img-loading {
  position: absolute; inset: 0;
  background: var(--ink-ghost);
  display: flex; align-items: center; justify-content: center;
}

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 18px; height: 18px;
  border: 1px solid var(--ink-faint);
  border-top-color: var(--ink-mid);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── DISCLAIMER POPUP ── */
.disclaimer-popup {
  position: fixed; bottom: calc(var(--buffer-h) + 16px); left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  background: var(--bg);
  border: 0.5px solid var(--ink-faint);
  max-width: 480px; width: calc(100% - 48px);
  transition: opacity 0.3s, transform 0.3s;
}
.disclaimer-popup.hidden {
  opacity: 0; pointer-events: none;
  transform: translateX(-50%) translateY(12px);
}
.disclaimer-inner {
  padding: 18px 20px;
  display: flex; align-items: center; gap: 20px;
}
.disclaimer-text {
  font-family: var(--mono); font-size: 11px; line-height: 1.6;
  color: var(--ink-mid); letter-spacing: 0.03em; flex: 1;
}
.disclaimer-close {
  background: var(--ink); color: var(--bg);
  border: none; font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.12em; text-transform: lowercase;
  padding: 8px 14px; cursor: pointer; white-space: nowrap;
  flex-shrink: 0; transition: opacity 0.15s;
}
.disclaimer-close:hover { opacity: 0.8; }

/* ── MOBILE ── */
@media (max-width: 700px) {
  .arrow { width: 44px; height: 44px; font-size: 20px; }
  .arrow-left  { left: 6px; }
  .arrow-right { right: 6px; }
  .media-stage { padding: 0 60px; }
}
